package cn.bdqn.study_method;

//电池类
public class Cell {
    String brand;//电池品牌

    public void intoCell(){
        System.out.println(brand+"品牌的电池在充电。。。");
    }

    public static void main(String[] args){
        Cell c = new Cell();
        c.brand = "南孚";
        c.intoCell();
    }

}
